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romanna [79]
3 years ago
12

The universe could be considered an isolated system because

Physics
1 answer:
Stolb23 [73]3 years ago
4 0

Answer:

A(many people think that no energy or matter exists outside the universe)

Explanation:

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Does the temperature decrease at the beach
8_murik_8 [283]

Answer:

yes

Explanation:

8 0
3 years ago
What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight?Use 1.67×
vazorg [7]

The electric force on the proton is:

F = Eq

F = electric force, E = electric field strength, q = proton charge

The gravitational force on the proton is:

F = mg

F = gravitational force, m = proton mass, g = gravitational acceleration

Since the electric force and gravitational force balance each other out, set their magnitudes equal to each other:

Eq = mg

Given values:

q = 1.60×10⁻¹⁹C, m = 1.67×10⁻²⁷kg, g = 9.81m/s²

Plug in and solve for E:

E(1.60×10⁻¹⁹) = 1.67×10⁻²⁷(9.81)

E = 1.02×10⁻⁷N/C

5 0
3 years ago
The international governing body for badminton is the
vekshin1
<span>The Badminton World Federation</span>
4 0
4 years ago
Read 2 more answers
What is the power of a kitchen blender if it can perform 2000 joules of work in 5 seconds ?
soldier1979 [14.2K]

Power = (work done) / (time to do the work)

Power =  (2000 J) / (5 sec)

<em>Power = 400 watts</em>

7 0
3 years ago
Which statement best describes beaches? Beaches change over time as waves move further up the shore. Beaches are always changing
NemiM [27]

Answer:

I think the 1st statement is right.

Explanation:

Wind patterns doesn't stay the same.

Waves don't follow the same patterns.

Waves move further up the shore.

I didn't hear about "waves adding" before..so i guess 1st statement is right.

3 0
3 years ago
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